951000070 - Miller Multimatic 220 AC/DC Package with Dual Cylinder Cart

Name: Miller Multimatic 220 AC/DC Package with Dual Cylinder Cart
Brand: Miller
SKU: MIL951000070
Price: 7079.00 CAD
Availability: InStock
Rating: 4.75 (500 reviews)

4.8 500 reviews

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SKU: MIL951000070 Categories: Miller Multiprocess Welders, Multiprocess Welders, Welding Machines, Welding Machines & Fume Extractors

OVERVIEW

Technical Specifications and Performance

The Miller Multimatic 220 AC/DC (Stock Number 951000070) represents a significant advancement in light-industrial multiprocess welding technology, integrating MIG (GMAW), Flux-Cored (FCAW), DC Stick (SMAW), and AC/DC TIG (GTAW) into a compact inverter-based power source. This specific SKU includes the Miller Dual Cylinder Rack Cart (951770), designed to accommodate two gas cylinders (up to 7-inch diameter each), addressing the logistical challenge of managing distinct shielding gases for MIG and TIG processes simultaneously.

Process Capabilities and Output

The power source delivers a versatile amperage range of 20–230 A. On 240V input, it provides a rated output of 200 A at 24 V (20% duty cycle) for MIG, and 210 A at 18.4 V (20% duty cycle) for TIG. The machine features two dedicated gas solenoid valves and inputs, allowing both 100% Argon and Argon/CO2 mix to remain connected. The QuickTech microprocessor control monitors trigger and foot pedal inputs to automatically switch the active process, polarity, and gas channel, eliminating the need for manual cable swapping or menu navigation between process changes.

Advanced TIG Controls

Unlike standard multiprocess units, the Multimatic 220 offers comprehensive TIG wave-shaping controls essential for precision fabrication:

AC Balance: Adjustable from 60-80% to control oxide cleaning versus penetration.
AC Frequency: Adjustable from 60-150 Hz to tailor arc cone width and directional control.
DC Pulse: Adjustable up to 150 PPS (Pulses Per Second) for heat input management on thin materials.
Arc Start: Features both Lift-Arc and High-Frequency (HF) non-contact starting for contamination-free tungsten ignition.

Connectivity and Compatibility

The unit is equipped with a standard 14-pin amphenol connector, ensuring compatibility with a wide range of Miller remote controls, including the included RFCS-14 HD foot pedal and optional wireless remotes. The wire drive system utilizes an angled, cast-aluminum drive assembly with the Quick Select drive roll system, supporting .024, .030, and .035-inch solid wires as well as flux-cored options. The machine is generator compatible, requiring a minimum of 10,000 Watts (10 kW) of clean power for full output stability.

Additional Information
Brand:Miller
Voltage:120/240 V
Amperage:230
Weld Process:Multi-Process
Duty Cycle:20%, 40%, 60%
Packaging Description:1-per-ea
Process Type:Multi-Process
Input Voltage:120V, 240V
Input Phase:1-Phase
Amperage Range:20 - 230 A
Wire Feed Speed:60 - 600 IPM
Net Weight (Machine):56 lb
Warranty:3 Years
Generator Requirement:10 kW
Item:Welding Machine

INCLUDED

Multimatic 220 AC/DC Power Source
Dual Cylinder Welding Cart (951770)
6.5 ft (2 m) power cord with MVP plugs for 120V and 240V
10 ft (3 m) MDX-100 MIG Welding Gun
13 ft (4 m) cable electrode holder with 25 mm Dinse-style connector
12.5 ft (3.8 m) Weldcraft A-150 (WP-17) TIG torch with 25 mm Dinse-style connector
RFCS-14 HD foot control with 20 ft (6 m) cord
10 ft (3 m) work cable with clamp and 25 mm Dinse-style connector
Two flow gauge regulators and gas hoses for argon and AR/CO2 mix
Hobart spool of .030 in (0.8 mm) solid wire
Two contact tips for .030 in (0.8 mm) wire
Quick Select drive roll for .024 in (0.6 mm) or .030/.035 in (0.8/0.9 mm) solid wire, and .030/.035 flux-cored wire
AK2C TIG torch accessory kit
Material thickness gauge (229895)
Hook-and-loop cord wraps

APPLICATIONS

Light Fabrication
Maintenance and Repair (MRO)
Automotive and Auto Body
Motorsports and Racing
Farm and Ranch
Education and Training
Hobbyist and DIY Metalworking

FAQ

This package includes the Multimatic 220 AC/DC power source, the Dual Cylinder Welding Cart (951770), MDX-100 MIG gun, Weldcraft A-150 TIG torch, RFCS-14 HD foot control, electrode holder, work clamp, two regulators with hoses, and consumable starter kits.

Yes, the Multimatic 220 is fully capable of welding aluminum. It features AC TIG capability with High-Frequency start for precision work, and can also MIG weld aluminum using an optional Spoolmate 100 or 150 spool gun.

It does not require two bottles to operate, but it has two separate gas inputs. This allows you to keep pure Argon (for TIG) and a Mixed Gas (for MIG) connected at the same time. The included dual cylinder cart is designed specifically to hold both bottles.

The machine uses Miller's Multi-Voltage Plug (MVP) system and can operate on either 120V or 240V single-phase power. It comes with adapter plugs for both receptacle types.

At 240V input, the MIG duty cycle is 20% at 200 Amps and 24 Volts. At 120V input, the duty cycle is 60% at 105 Amps and 19.2 Volts.

Yes, the machine is designed to run E6010 electrodes effectively, which is a rare feature for compact inverter welders in this class.

QuickTech automatically determines the correct polarity and process based on which trigger is activated. If you press the MIG gun trigger, it sets the machine to MIG. If you press the TIG foot pedal, it switches to TIG. It also recalls the last used settings for that process.

To achieve full output, a generator with a continuous output of 10,000 Watts (10 kW) or higher is required. Using a smaller generator may result in limited output or unstable performance.

CATALOGUE & SPEC SHEETS

Spec Sheet

4.8 500 reviews

5 stars 436
4 stars 35
3 stars 11
2 stars 6
1 star 12

Write a review

Used this product on the job? Tell other welders how it held up.

Simple to use
I've only used it for a large mig project and it runs great.
Sam July 2026
Sourced from Miller
I would recommend to a friend to buy.
Easy to set up and use. Does a great job.
Peter June 2026
Sourced from Miller
Great Welder for all levels
I used this welder in a high school class and man its great! its super easy to switch between welding types and the interface is super easy to use. cannot fault this welder in any way.
Zach May 2026
Sourced from Miller
I would and have recommended this machine
The welder is performing great. Just the right size to get around our facility.
fernando May 2026
Sourced from Miller
Don't shop around, this is the one
From a hobbies welder in the garage, to welds that look and perform amazing now. Buy ones cry ones.
Mason April 2026
Sourced from Miller
Best in the Business
As always, Miller is the absolute best you can buy. Great products and they stand behind them. Don't settle for less
David April 2026
Sourced from Miller
Glad my Wife finally approved of my purchase
Works great so far for Mig and stick. I haven't had the chance to try out all the features but I love it so far.
Kriss April 2026
Sourced from Miller
Highly recommend
Worth Every Penny would highly recommend
James March 2026
Sourced from Miller
Let me down
Lack of description on the working details of the machine. Did not know I could not use 1/8 tungsten and that the machine does not go fully to 220 amps. Just more let downs as usual from miller
Dan March 2026
Sourced from Miller
Buy ones cry once
I just received mine and haven't used it yet but we have one at work that is a phenomenal machine. It is not for continuous high amp production work but that is not what it is designed for, we have dynasty 350s and synchowave 351s that perform flawlessly for the continuous heavy jobs. Mine shipped really fast from Bakers welding and I had it in 3 days in spite of a major winter storm hitting. Everything looks great and packaged extremely well. It also came with a very nice weldcraft a150 flex head Tig torch that I was not expecting. I got this welder to replace a tweco fabricator 211i that was going to cost too much to repair. I'm having to modify my cart a bit for it before I can set it up to use. Millers reputation, service/parts availability, generous rebate program, AC Tig and ability to run 6010 rods is the reason I went with this machine over cheaper ones.
Ray February 2026
Sourced from Miller